Merge "(bug 32368) Add ParserCloned hook"

diff --git a/docs/hooks.txt b/docs/hooks.txt
index 67b4580..32182a2 100644 (file)
--- a/docs/hooks.txt
+++ b/docs/hooks.txt
@@ -1629,6 +1629,9 @@ $text: actual text
 'ParserClearState': called at the end of Parser::clearState()
 $parser: Parser object being cleared
 
+'ParserCloned': called when the parser is cloned
+$parser: Newly-cloned Parser object
+
 'ParserFirstCallInit': called when the parser initialises for the first time
 &$parser: Parser object being cleared
 

diff --git a/includes/parser/Parser.php b/includes/parser/Parser.php
index 9dad1e5..36b682e 100644 (file)
--- a/includes/parser/Parser.php
+++ b/includes/parser/Parser.php
@@ -246,6 +246,13 @@ class Parser {
                }
        }
 
+       /**
+        * Allow extensions to clean up when the parser is cloned
+        */
+       function __clone() {
+               wfRunHooks( 'ParserCloned', array( $this ) );
+       }
+
        /**
         * Do various kinds of initialisation on the first call of the parser
         */